Originally Posted by Robt. Harris
In all likelihood, Shelldrake, you have a 'Skeet' grade M31. I've the same thing in a 12 ga. 'Skeet' model, that serials out to the early 1930's, is checkered fore and aft, and sports an ivory bead front sight atop the ventilated rib. How is your gun choked?
Thanks for the reply Robt. This gun was unfortunately traded many moons ago. I'm going on memory and a photograph. The gun had a plain barrel and a Polychoke. My photo clearly shows the forend. I'm guessing it was not a Skeet grade?